NSFnets (Navier-Stokes flow nets): Physics-informed neural networks for the incompressible Navier-Stokes equations

X Jin, S Cai, H Li, GE Karniadakis - Journal of Computational Physics, 2021 - Elsevier
In the last 50 years there has been a tremendous progress in solving numerically the Navier-
Stokes equations using finite differences, finite elements, spectral, and even meshless …

Convolutional-network models to predict wall-bounded turbulence from wall quantities

L Guastoni, A Güemes, A Ianiro, S Discetti… - Journal of Fluid …, 2021 - cambridge.org
Two models based on convolutional neural networks are trained to predict the two-
dimensional instantaneous velocity-fluctuation fields at different wall-normal locations in a …

[HTML][HTML] A predictive hybrid reduced order model based on proper orthogonal decomposition combined with deep learning architectures

R Abadía-Heredia, M López-Martín, B Carro… - Expert Systems with …, 2022 - Elsevier
Solving computational fluid dynamics problems requires using large computational
resources. The computational time and memory requirements to solve realistic problems …

Flow reconstruction from sparse sensors based on reduced-order autoencoder state estimation

Z Luo, L Wang, J Xu, M Chen, J Yuan, ACC Tan - Physics of Fluids, 2023 - pubs.aip.org
The reconstruction of accurate and robust unsteady flow fields from sparse and noisy data in
real-life engineering tasks is challenging, particularly when sensors are randomly placed. To …

[图书][B] Data-driven fluid mechanics: combining first principles and machine learning

MA Mendez, A Ianiro, BR Noack, SL Brunton - 2023 - books.google.com
Data-driven methods have become an essential part of the methodological portfolio of fluid
dynamicists, motivating students and practitioners to gather practical knowledge from a …

Time-resolved reconstruction of flow field around a circular cylinder by recurrent neural networks based on non-time-resolved particle image velocimetry …

X Jin, S Laima, WL Chen, H Li - Experiments in Fluids, 2020 - Springer
Particle image velocimetry (PIV) has been extensively used in wind-tunnel test for flow-field
measurement. However, the sampling frequency of traditional PIV is low and physics of flow …

物理增强的流场深度学习建模与模拟方法

金晓威, 李惠 - 力学学报, 2021 - lxxb.cstam.org.cn
流体运动理论上可用Navier− Stokes 方程描述, 但由于对流项带来的非线性,
仅在少数情况可求得方程解析解. 对于复杂工程流动问题, 数值模拟难以高效精准计算高雷诺数 …

Three-dimensional generative adversarial networks for turbulent flow estimation from wall measurements

A Cuéllar, A Güemes, A Ianiro, Ó Flores… - Journal of Fluid …, 2024 - cambridge.org
Different types of neural networks have been used to solve the flow sensing problem in
turbulent flows, namely to estimate velocity in wall-parallel planes from wall measurements …

A deep learning framework for reconstructing experimental missing flow field of hydrofoil

Z Luo, L Wang, J Xu, J Yuan, M Chen, Y Li, ACC Tan - Ocean Engineering, 2024 - Elsevier
Hydrofoils play a crucial role in enhancing the efficiency of fluid machinery designed for
ocean environments, reducing lift-induced drag and contributing to improved overall …

Data-driven sparse reconstruction of flow over a stalled aerofoil using experimental data

DW Carter, F De Voogt, R Soares… - Data-Centric …, 2021 - cambridge.org
Recent work has demonstrated the use of sparse sensors in combination with the proper
orthogonal decomposition (POD) to produce data-driven reconstructions of the full velocity …